Norrsundet Threshold Days by Year (SWE00139506)
4 fixed thresholds counted per year at Norrsundet (SWE00139506): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Norrsundet Thresholds
- Norrsundet: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 2000 with 23.
- Norrsundet: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1965 with 5.
- Norrsundet: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1981 with 3.
- Norrsundet: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2017 with 1.
- 4 fixed thresholds have at least one qualifying day at Norrsundet.
Days with 10 mm (0.39 in) or more of precipitation
73 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1945 | 19 | 12.4 |
| 1946 | 11 | 12.4 |
| 1947 | 7 | 12.4 |
| 1948 | 10 | 12.4 |
| 1949 | 15 | 12.4 |
| 1950 | 18 | 11.6 |
| 1951 | 4 | 11.6 |
| 1952 | 8 | 11.6 |
| 1953 | 8 | 11.6 |
| 1954 | 15 | 11.6 |
| 1955 | 8 | 11.6 |
| 1956 | 11 | 11.6 |
| 1957 | 17 | 11.6 |
| 1958 | 16 | 11.6 |
| 1959 | 11 | 11.6 |
| 1960 | 14 | 14 |
| 1961 | 11 | 14 |
| 1962 | 10 | 14 |
| 1963 | 11 | 14 |
| 1964 | 10 | 14 |
| 1965 | 18 | 14 |
| 1966 | 22 | 14 |
| 1967 | 14 | 14 |
| 1968 | 15 | 14 |
| 1969 | 15 | 14 |
| 1970 | 10 | 13 |
| 1971 | 13 | 13 |
| 1972 | 6 | 13 |
| 1973 | 11 | 13 |
| 1974 | 16 | 13 |
| 1976 | 17 | 13 |
| 1977 | 18 | 13 |
| 1978 | 9 | 13 |
| 1979 | 17 | 13 |
| 1981 | 22 | 13.9 |
| 1982 | 8 | 13.9 |
| 1983 | 13 | 13.9 |
| 1984 | 16 | 13.9 |
| 1985 | 21 | 13.9 |
| 1986 | 15 | 13.9 |
| 1987 | 12 | 13.9 |
| 1988 | 9 | 13.9 |
| 1989 | 9 | 13.9 |
| 1990 | 14 | 15.5 |
| 1991 | 11 | 15.5 |
| 1992 | 16 | 15.5 |
| 1993 | 12 | 15.5 |
| 1994 | 17 | 15.5 |
| 1995 | 17 | 15.5 |
| 1996 | 18 | 15.5 |
| 1997 | 17 | 15.5 |
| 1998 | 20 | 15.5 |
| 1999 | 13 | 15.5 |
| 2000 | 23 | 15.9 |
| 2001 | 17 | 15.9 |
| 2002 | 15 | 15.9 |
| 2003 | 14 | 15.9 |
| 2004 | 10 | 15.9 |
| 2005 | 14 | 15.9 |
| 2006 | 15 | 15.9 |
| 2007 | 15 | 15.9 |
| 2008 | 18 | 15.9 |
| 2009 | 18 | 15.9 |
| 2010 | 23 | 13.1 |
| 2011 | 16 | 13.1 |
| 2012 | 19 | 13.1 |
| 2013 | 8 | 13.1 |
| 2014 | 12 | 13.1 |
| 2015 | 11 | 13.1 |
| 2016 | 12 | 13.1 |
| 2017 | 19 | 13.1 |
| 2018 | 6 | 13.1 |
| 2019 | 5 | 13.1 |
| Year | First date | Last date |
|---|---|---|
| 1945 | 1945-04-21 | 1945-11-08 |
| 1946 | 1946-04-27 | 1946-09-19 |
| 1947 | 1947-03-30 | 1947-12-04 |
| 1948 | 1948-03-16 | 1948-10-17 |
| 1949 | 1949-06-17 | 1949-12-17 |
| 1950 | 1950-01-15 | 1950-12-24 |
| 1951 | 1951-06-26 | 1951-11-08 |
| 1952 | 1952-04-30 | 1952-11-26 |
| 1953 | 1953-01-31 | 1953-09-23 |
| 1954 | 1954-01-20 | 1954-12-12 |
| 1955 | 1955-02-05 | 1955-12-28 |
| 1956 | 1956-01-17 | 1956-11-25 |
| 1957 | 1957-02-13 | 1957-11-26 |
| 1958 | 1958-05-02 | 1958-12-20 |
| 1959 | 1959-01-10 | 1959-12-07 |
| 1960 | 1960-01-05 | 1960-11-17 |
| 1961 | 1961-05-08 | 1961-10-19 |
| 1962 | 1962-01-13 | 1962-12-12 |
| 1963 | 1963-03-25 | 1963-11-18 |
| 1964 | 1964-06-01 | 1964-12-13 |
| 1965 | 1965-01-11 | 1965-12-10 |
| 1966 | 1966-01-29 | 1966-12-18 |
| 1967 | 1967-02-23 | 1967-12-07 |
| 1968 | 1968-05-05 | 1968-12-28 |
| 1969 | 1969-02-08 | 1969-11-10 |
| 1970 | 1970-03-05 | 1970-11-20 |
| 1971 | 1971-01-22 | 1971-10-22 |
| 1972 | 1972-07-10 | 1972-10-20 |
| 1973 | 1973-02-12 | 1973-12-14 |
| 1974 | 1974-03-21 | 1974-12-17 |
| 1976 | 1976-06-14 | 1976-12-14 |
| 1977 | 1977-01-11 | 1977-11-24 |
| 1978 | 1978-03-05 | 1978-11-27 |
| 1979 | 1979-01-12 | 1979-11-26 |
| 1981 | 1981-03-07 | 1981-12-26 |
| 1982 | 1982-01-02 | 1982-11-28 |
| 1983 | 1983-01-04 | 1983-12-20 |
| 1984 | 1984-01-17 | 1984-11-23 |
| 1985 | 1985-01-05 | 1985-12-03 |
| 1986 | 1986-01-04 | 1986-09-21 |
| 1987 | 1987-01-09 | 1987-11-12 |
| 1988 | 1988-01-11 | 1988-11-01 |
| 1989 | 1989-04-17 | 1989-11-05 |
| 1990 | 1990-01-26 | 1990-10-30 |
| 1991 | 1991-01-10 | 1991-09-30 |
| 1992 | 1992-04-25 | 1992-11-18 |
| 1993 | 1993-06-05 | 1993-12-11 |
| 1994 | 1994-01-06 | 1994-11-14 |
| 1995 | 1995-01-23 | 1995-11-03 |
| 1996 | 1996-03-30 | 1996-11-28 |
| 1997 | 1997-05-07 | 1997-12-31 |
| 1998 | 1998-05-04 | 1998-12-13 |
| 1999 | 1999-04-13 | 1999-12-12 |
| 2000 | 2000-03-03 | 2000-12-29 |
| 2001 | 2001-02-01 | 2001-12-28 |
| 2002 | 2002-01-22 | 2002-11-26 |
| 2003 | 2003-04-02 | 2003-12-21 |
| 2004 | 2004-02-27 | 2004-11-18 |
| 2005 | 2005-06-04 | 2005-12-29 |
| 2006 | 2006-04-27 | 2006-11-16 |
| 2007 | 2007-01-21 | 2007-12-07 |
| 2008 | 2008-04-06 | 2008-12-12 |
| 2009 | 2009-01-24 | 2009-10-16 |
| 2010 | 2010-01-27 | 2010-12-31 |
| 2011 | 2011-02-10 | 2011-12-18 |
| 2012 | 2012-04-20 | 2012-12-06 |
| 2013 | 2013-01-10 | 2013-12-05 |
| 2014 | 2014-01-09 | 2014-11-03 |
| 2015 | 2015-01-10 | 2015-12-04 |
| 2016 | 2016-01-11 | 2016-11-01 |
| 2017 | 2017-05-30 | 2017-12-26 |
| 2018 | 2018-01-31 | 2018-10-30 |
| 2019 | 2019-01-08 | 2019-07-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 73 | 23 | 2000 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 56 | 5 | 1965 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 10 | 3 | 1981 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2017 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).